/* * (C) Copyright 2014 * Chris Simmonds, 2net Ltd. chris@2net.co.uk * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* Here we define an address in SRAM that can contain a flag to indicate the reason for a reboot. I chose an address 16 bytes from the end of SRAM in the hope that nobody will clobber it between Linux reboot and U-Boot starting */ #define REBOOT_REASON_PA 0x4030fff0 #define REBOOT_FLAG_RECOVERY 0x52564352 #define REBOOT_FLAG_FASTBOOT 0x54534146 #define REBOOT_FLAG_NORMAL 0x4D524F4E #define REBOOT_FLAG_POWER_OFF 0x46464F50